Welcome to CSE 122: Introduction to Computer Programming II 🎉
What is this class? What will I learn?
Computing continues to play an ever-increasing role in today’s society. Having an understanding of computing is an essential skill for those in the 21st century; from working in industries more reliant on technology, using computational methods to further scientific understanding, or being an informed citizen in a world with technology all around us.
This course is a second-level course in computer programming focused on the use of data structures and object oriented programming. It assumes students already have experience with some computer language and understand fundamental computing concepts such as control structures (loops and conditionals), variables, and arrays (see “Prior Experience and Expectations” for more details).
In this course, students will learn:
- Solving complex problems by decomposing them into smaller programming tasks, and assess the design trade-offs of particular solutions to these problems.
- The use of data structures such as lists, dictionaries, and sets to efficiently solve computational problems.
- Fundamental concepts in designing objected oriented programs to ensure abstraction between the interface of something and its implementation.
Prior Experience and Expectations
Prerequisite Material
This course is intended for students who already have some programming experience. Students entering CSE 122 should already be familiar with programming constructs for problem decomposition (methods or functions), control structures (loops and conditionals), variables and data types (such as integer data), and data structures such as arrays or lists.
To better assess if CSE 122 is the right class for you, the Allen School has developed a Self-Guided Placement to help students assess which intro course is the right one for them to enroll in. Please see this website for more information on who to contact if you have questions about which introductory CSE course is the right course for you.
Programming Language
CSE 122 is taught in the Java programming language, but previous experience in Java is not expected to be successful in this course. Students who are familiar with another programming language will be provided with resources and tutorial to get up-to-speed with Java. If you would like to get started with practicing Java, please see our Java Tutorial.
Syllabus
If you want to learn more about the course and its policies, please check out our course syllabus.
Feedback
Feedback is always welcome! You can contact the the course staff or submit anonymous feedback.
Registration
Please do not email the course staff or instructors regarding registration for the course. The course staff do not have access to add codes. Please email ugrad-adviser@cs.washington.edu for assistance.
Announcements¶
This Week (at a glance)¶
Monday (12/04)
- 🎨 C3 - OOP It! due @ 11:59PM PT.
- Resubmission form for this week released.
Tuesday (12/05)
- 🧑🏫 Section 19: Review: Collections Programming
Wednesday (12/06)
- 👥 Lesson 20: Victory Lap & Next Steps
Class sessions @ 11:30 AM & 3:30 PM in GUG 220. - No pre-class material for today!
Thursday (12/07)
- 🧑🏫 Section 20: Review: Objects
Friday (12/08)
- 👥 Lesson 21: In-Class Review!
Class sessions @ 11:30 AM & 3:30 PM in GUG 220. - No pre-class material for today! Final Exam review!
- 🔁 Weekly resubmission period closes @ 11:59 pm
Calendar¶
Info
This is a rough sketch of the quarter and things are subject to change. We can accurately predict the past, but predicting the future is hard!
Lessons
Anything listed in the “Lesson” materials for a day should be read before attending class that day. The Lessons are a first introduction to the most important terms and concepts for that day of class. It is okay if the Lesson doesn’t make complete sense as we have the rest of the class day to clarify the concepts, but if you don’t do the Lesson the class session won’t make any sense.
Topic | Programming / Creative Projects | Resubmissions | ||
---|---|---|---|---|
Week 0 - Welcome, Review, Functional Decomposition, Design | ||||
Tue 09/26 | No section today! | |||
Wed 09/27 | LES 00 Welcome; Syllabus Details Note: Normally you would complete the Pre-class Work before class. There is nothing you need to complete before class today! | |||
Thu 09/28 | SEC 00 Welcome | |||
Fri 09/29 | LES 01 Java Review/Introduction; Functional Decomposition | |||
Released P0 I.S. by 11:59PM PT Warm Up | ||||
Week 1 - ArrayList, Reference Semantics | ||||
Mon 10/02 | Java Review Session Note: Optional and will be recorded! Session is from 4:30 - 6:00 PM in BAG 131 | |||
Tue 10/03 | SEC 01 Java Practice; Functional Decomposition Practice resources: materials | |||
Wed 10/04 | LES 02 ArrayLists | |||
Thu 10/05 | SEC 02 ArrayLists Practice resources: materials | |||
Fri 10/06 | LES 03 ArrayLists cont. | |||
Released C0 I.S. by 11:59PM PT TODO List | ||||
Week 2 - Stacks/Queues | ||||
Tue 10/10 | QUIZ 00 Functional Decomposition, ArrayList | |||
Wed 10/11 | LES 04 Stacks & Queues | |||
Thu 10/12 | SEC 04 Stacks and Queues Practice resources: materials | |||
Fri 10/13 | LES 05 Stacks & Queues Application | |||
Released P1 I.S. by 11:59PM PT Music Playlist | Released R0 Due 11:59 pm Resub 0 | |||
Week 3 - 2D Arrays and Sets | ||||
Tue 10/17 | SEC 05 Data Structures Practice resources: materials | |||
Wed 10/18 | LES 06 2D Arrays | |||
Thu 10/19 | SEC 06 2D Arrays Practice resources: materials | |||
Released R1 Due 11:59 pm Resub 1 | ||||
Fri 10/20 | LES 07 Sets; for-each Loop | |||
Released C1 I.S. by 11:59PM PT Image Manipulation | ||||
Week 4 - Maps and Nested Collections | ||||
Tue 10/24 | SEC 07 Sets Practice resources: materials | |||
Wed 10/25 | LES 08 Maps | |||
Thu 10/26 | SEC 08 Sets, Maps Practice resources: materials | |||
Released R2 Due 11:59 pm Resub 2 | ||||
Fri 10/27 | LES 09 Maps; Nested Collections | |||
Released P2 I.S. by 11:59PM PT Absurdle | ||||
Week 5 - Objects | ||||
Tue 10/31 | QUIZ 01 Reference Semantics, Stacks and Queues, 2D Arrays, Sets | |||
Wed 11/01 | LES 10 Introduction to Objects | |||
Thu 11/02 | SEC 10 Nested Collections Practice resources: materials | |||
Released R3 Due 11:59 pm Resub 3 | ||||
Fri 11/03 | LES 11 Encapsulation and Instance Methods | |||
Week 6 - Object Oriented Programming | ||||
Tue 11/07 | SEC 11 Objects Practice 1 resources: materials | |||
Wed 11/08 | LES 12 Object Oriented Programming (OOP) | |||
Thu 11/09 | SEC 12 Objects Practice 2 resources: materials | |||
Released R4 Due 11:59 pm Resub 4 | ||||
Fri 11/10 | HOLIDAY Veteran's Day - NO CLASS! | |||
Released C2 I.S. by 11:59PM PT Twitter Trends | ||||
Week 7 - Interfaces and Beyond | ||||
Tue 11/14 | SEC 13 TA's Choice! | |||
Wed 11/15 | LES 14 Interfaces | |||
Thu 11/16 | SEC 14 Interfaces Practice resources: materials | |||
Released R5 Due 11:59 pm Resub 5 | ||||
Fri 11/17 | LES 15 Tying It All Together: Java Collections | |||
Released P3 I.S. by 11:59PM PT Program Linting | ||||
Week 8 - Testing, Libraries, and Turkeys | ||||
Tue 11/21 | HOLIDAY Thanksgiving Week - NO SECTION! | |||
Wed 11/22 | LES 16 JUnit | |||
Released R6 Due 11:59 pm Resub 6 | ||||
Thu 11/23 | HOLIDAY Thanksgiving! - NO SECTION! | |||
Fri 11/24 | HOLIDAY Eating Turkey - NO CLASS! | |||
Week 9 - Final Review | ||||
Mon 11/27 | ||||
Tue 11/28 | QUIZ 02 Maps, Nested Collections, and Objects | |||
Released C3 I.S. by 11:59PM PT OOP It! | ||||
Wed 11/29 | LES 18 Third Party Libraries Note: No pre-class work for today! Hello CSE 122! | |||
Thu 11/30 | SEC 18 Review: Stacks & Queues resources: materials | |||
Fri 12/01 | LES 19 Review: Putting It All Together | |||
Week 10 - Victory Lap | ||||
Mon 12/04 | ||||
Released R7 Due 11:59 pm Resub 7 | ||||
Tue 12/05 | SEC 19 Review: Collections Programming resources: materials | |||
Wed 12/06 | LES 20 Victory Lap & Next Steps Note: No pre-class work for today! | |||
Thu 12/07 | SEC 20 Review: Objects resources: materials | |||
Fri 12/08 | LES 21 In-Class Review! resources: videos Videos | |||
Week 11 - Finals Week | ||||
Mon 12/11 | Gigi & Gumball Visit Campus 🐶 Note: 1:00 - 3:00 PM around Drumheller Fountain! | |||
Released R8 Due 11:59 pm Resub 8 | ||||
Tue 12/12 | EXAM Final Exam 12:30pm - 2:20pm | |||
Wed 12/13 | ||||
Thu 12/14 | ||||